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  • Michigan State University Extension
  • Michigan State University Ag Bio Research
  • Project GREEEN

Historical Degree Day Summary for Field Crops from 3/1/2024 to 4/25/2024 (Report issued 4/25/2024 8:31)

Year Degree Days Base 41°F
for Alfalfa		 86-50 Degree Days
for Corn		 Dates evaluated
2024 185 109 Data from 3/1 through 4/25/2024.
Includes forecast data for 4/25.
2023 186 112 Data from 3/1 through 4/25/2023.
2022 109 69 Data from 3/1 through 4/25/2022.
2021 217 116 Data from 3/1 through 4/25/2021.
2020 73 35 Data from 3/1 through 4/25/2020.
2019 131 95 Data from 3/1 through 4/25/2019.
Average of 6 years 150.1 89.2 6 years with > 90% of data.
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